21844764

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{7681}}^1$

素因数の和:7770

約数の個数: 36

約数和(自身を含む): 55924960

約数和(自身を除く): 34080196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 158, 237, 316, 474, 711, 948, 1422, 2844, 7681, 15362, 23043, 30724, 46086, 69129, 92172, 138258, 276516, 606799, 1213598, 1820397, 2427196, 3640794, 5461191, 7281588, 10922382, 21844764]

約数ペア:

[(1, 21844764), (2, 10922382), (3, 7281588), (4, 5461191), (6, 3640794), (9, 2427196), (12, 1820397), (18, 1213598), (36, 606799), (79, 276516), (158, 138258), (237, 92172), (316, 69129), (474, 46086), (711, 30724), (948, 23043), (1422, 15362), (2844, 7681)]